Radeon HD 7750 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon HD 7750 vs Radeon RX 6400
Radeon HD 7750
1754
Radeon RX 6400
7776
Radeon HD 7750
Radeon RX 6400
Architecture
GCN 1.0 (2012−2020)
RDNA 2.0 (2020−2022)
GPU code name
Cape Verde
Navi 24
Market segment
Desktop
Desktop
Release date
February 2012
January 2022
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
800 MHz
2321 MHz
Floating-point performance
819.2 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,500 million
5,400 million
Pipelines / CUDA cores
512
768
Power consumption (TDP)
75 Watt
53 Watt
Texture fill rate
25.60
111.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1125 MHz
16 GB/s
Memory bandwidth
72 GB/s
128.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a
Eyefinity
1
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 11
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-